Dimensional Fund Advisors LP Decreases Stake in Amplify Energy Corp (AMPY) Below 5% Threshold

Dimensional Fund Advisors LP filed a Schedule 13G/A on April 9, 2026, disclosing a 4.0% ownership stake in Amplify Energy Corp (AMPY). As of the event date of March 31, 2026, the firm reported beneficial ownership of 1,632,763 shares of common stock. This filing represents a decrease in ownership below the 5% threshold, as indicated by the 'Item 5' checkbox confirming the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities. Dimensional Fund Advisors LP, an investment adviser, serves as an investment manager or sub-adviser to various funds and accounts. While it possesses voting power over 1,590,320 shares and dispositive power over the full 1,632,763 shares, the firm expressly disclaims beneficial ownership of these securities, noting that they are owned by the underlying funds. The filing confirms that the shares were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer.